File:Harrisson H4 Diamond Pallets.jpeg
From Bidston Observatory
Revision as of 03:54, 17 April 2022 by CritterCompiler (talk | contribs)
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Summary
Diamond endstones were said to give the chronometers the precision and longevity needed to keep time. The diamond's in the 18th century chronometers most likely produced through colonial extraction in Brazil reliant on slave labor. By the 19th century the diamond's most likely were procured from South Africa.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:42, 17 April 2022 | | 1,600 × 1,215 (163 KB) | CritterCompiler (talk | contribs) | Diamond endstones were said to give the chronometers the precision and longevity needed to keep time |
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